453 GLP-1 Benefits: The Facts and Myths for Obesity, Weight Loss, and Beyond with Dr Spencer Nadolsky

In this episode of the Optimal Body Podcast, hosts Doc Jen and Doctor Dom, both doctors of physical therapy, interview Dr. Spencer Nadolsky, an MD and expert in obesity medicine. They discuss the science behind GLP-1 receptor agonists, highlighting GLP-1 benefits for weight loss, diabetes, and cardiovascular health, while addressing common myths and side effects. The conversation explores medication accessibility, safety in pregnancy and cancer, and the future of obesity treatment, emphasizing how GLP-1 benefits can be maximized through evidence-based care. Dr. Nadal underscores the importance of lifestyle changes and equitable access to effective therapies, ensuring that GLP-1 benefits reach those who need them most. The episode offers practical, compassionate insights and health tips for those seeking sustainable and optimal health. Manukora Manuka Honey: During the winter months, I’ve been reaching for Manukora Manuka Honey daily. It’s rich, creamy, and contains 3x more antioxidants and prebiotics than regular honey, plus MGO for added support. I take one spoonful each morning. Try it at to save up to 31% plus $25 in free gifts . Dr Spencer's Resources: Dr Spencer's Website Dr Spencer on IG Docs Who Lift Podcast We Think You'll Love: Free Week of Jen Health Jen’s Instagram Dom’s Instagram YouTube Channel For full show notes and resources visit What You'll Learn: 4:31 Dr. Nadolsky shares his journey from athlete to obesity medicine and why he chose this specialty. 6:07 Discussion on societal stigma, self-blame, and common misconceptions about weight loss. 8:10 Reframing weight loss as a biological challenge, not just a matter of willpower or environment. 11:35 Explanation of GLP-1 medications, their history, and how they work in the body. 16:02 Development of GLP-1s from diabetes treatment to effective weight loss medications. 18:36 Comparison of GLP-1 medications and bariatric surgery as weight loss interventions. 21:21 Approved uses, additional health benefits, and debunking myths about GLP-1 medications. 23:23 Preliminary evidence and anecdotes about GLP-1s helping autoimmune and joint conditions. 26:08 Discussion on metabolic effects, inflammation, and potential for broader health benefits. 28:34 Concerns about side effects in lean people and... Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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453 GLP-1 Benefits: The Facts and Myths for Obesity, Weight Loss, and Beyond with Dr Spencer Nadolsky is an episode from The Optimal Body by Dr. Jen Fraboni & Dr. Dom Fraboni.

This episode is 01:02:31 long.

This episode was published on Mar 23, 2026.

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